RHS members can get exclusive individual advice from the RHS Gardening Advice team. If you found this Cymbidium Orchids Repotting Guide useful, please click the "Like" button below, and leave us a comment in the box. It is best not to divide a Cymbidium as dividing causes the plant considerable stress because, when dividing, the potting soil must be disturbed and this generally damages the roots. Renown for their ease of care, hardiness, beauty and exotic mystique, they make a perfect gift. Snip off any diseased or dead roots with sterilised scissors or secateurs. Forgot your password? When repotting, the roots should be teased apart to remove old potting mix and then dead roots are to be removed. The popularity of miniature Cymbidium is now spreading from Asia to the worldwide orchid community. Cut off the affected part of the leaves and sterilize the pruners between cuts by holding them in an open flame. 359 sold. Keep the temperatures below 30°C (86°F) in summer to prevent damage to the plants. © Copyright 2020 Hearst Communications, Inc. Family Orchidaceae . Cymbidium Orchid care : How to Remove old bloom spikes, trim Orchid leaves & new Cymbidium growth. It was first described by botanis… This condition is generally caused by insufficient water, fertilizer salt buildup in the potting soil or too much light. £5.95 postage . These ancient flowers have been treasured in numerous societies, for nearly two thousand years. Select divisions with three healthy pseudobulbs, discarding older or shrivelled material. Provide winter growing temperatures between 10-14°C (50-57°F). Cymbidium orchids are by far the most popular orchids to be grown in Australia and in cooler climates around the world. Hi Nadine, you can tell if your bulbs are viable by just squeezing the bottom area of the bulb. To flower well, the plants need a distinct temperature drop between day and night during mid- to late summer. Shorten the remaining healthy roots, that should be white and firm, back to around 15-20cm (6-8in). Most people fail in maintaining them because of the misconception that they are easy to care for, forgetting the fact is that they remain very delicate. This type of orchid has pseudobulbs, swollen tubers at base of the plant that stores nutrients. £5.40 postage. M-Large, rooted seedling (over 2 years to blooming) NFS-1-2 years till the plant blooms : FS-The plant is ready to bloom : RK-Plant mounted on a pad . Cymbidiums should be repotted after flowering and before the new growths extend. Read more advice on How to Care For Your Orchids - in particular our Cymbidium Orchids Care Guide and our Cymbidium Orchids … Once a month, flush the medium with room temperature water to remove excess salts salts. Mon – Fri | 9am – 5pm, Join the RHS today and support our charity. Colourful collections / bicolours (2) Green (2) Orange (7) Pink (5) Purple (10) Red (9) White (25) Yellow (3) Special features. Cymbidium orchids are large evergreen plants; they have “strappey”, grass-like leaves shooting from pseudo-bulbs at the base of the plant. The blossoms lend a delicate, tropical appeal to the garden and make elegant cut flowers that last about a week in the vase. Repotting your orchid needn't be a daunting task and can help ensure it grows healthily and flowers well. New introductions tend to be easier to grow, but for the keen grower, here are some species to try: Cymbidium erythrostylum: Compact with white flowers and red lip. Empty the saucer under the pot after the excess water drains through so that the roots aren’t left sitting in water. January (44) February (44) March (45) April (45) May (45) June (45) July (45) August (45) September (45) October (45) November (45) December (45) Flower colour. Cymbidium back-bulbs are the old, leafless, dormant-looking bulb-like structures located behind the main bulb-like swelling at the base of the plant’s leaves. Flowering month. Jackie Carroll has been a freelance writer since 1995. Cymbidiums are best repotted in spring just after flowering. Cymbidium needs moderate watering during spring and summer, depending on the conditions. Only 1 left. Reduce watering to weekly or fortnightly in winter. Always use a proprietary orchid compost when repotting. Divisions will take about two to three years to flower again. It’s best to also wait for 5 to 6 inches (13 to 15 cm) inches of new shoot growth to develop so that the plant is fully in growth mode. Aside from being attractive houseplants or additions to the garden, they’re often used in cut flower arrangements or in corsages. They look … the RHS today and get 12 months for the price of 9. Buy Cymbidium Orchids and get the best deals at the lowest prices on eBay! Login. Remove the old potting material and place the plant in a new, fresh potting mix. Or you can split the plant, to create two or three new ones. Our orchids are very hardy and can grow without daily watering, same as a cactus. I am an orchid enthusiast and judge for the Cymbidium Society of America (CSA) who specializes in growing exhibition and award quality cymbidiums outdoors in southern California. Many gardeners use these back-bulbs to increase their stock. C. tigrinum: Compact with hanging clusters of olive-green to yellow flowers with purple-marked lips. Cymbidium orchids are semi-terrestrial plants. Cymbidium orchids are prized for their elegant beauty and the wide variety of colors they can be found in. That means they do need a well-drained and well-aired potting medium. You can grow them outdoors in U.S. Department of Agriculture hardiness zones 10 through 12. The pieces should contain no fewer than 5 pseudobulbs otherwise flowering will be impaired. Here the weather is great for growing many different types of orchids and cymbidiums are the perfect choice. This is a good method of fertilization, but over time it causes a buildup of fertilizer salts in the potting medium. Moisten the potting mix and place the cymbidium bulbs on the surface of the orchid mix or potting medium, burying each about one-third of its depth. The soil around a cymbidium should be moist at all times. Stop feeding altogether, or feed only occasionally in winter, using half-strength general liquid fertiliser. However, gradually acclimatise the plants to outdoor conditions in order to prevent leaf scorch from cold temperatures or direct sun. Cymbidium can suffer the same problems as other orchids, including mealybug, red spider mite, aphids, and slug and snail damage (if kept outdoors). Cymbidium have highly decorative flower spikes and are one of the least demanding indoor orchids. The best potting media for Cymbidiums has to be slightly more acidic than basic, retains water more than a typical Phalaenopsis’ medium, and will still provide excellent drainage. Many growers fertilize their potted cymbidiums with liquid fertilizer every time they water the plant. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place. Clear pots are not necessary for cymbidiums as their roots do not seek out the light. Plants can be kept outdoors from mid- to late summer (often June to September). Below are some useful tips to remember; Divide plants at re-potting if they have become over-large, or if some of the pseudobulbs (swellings at the base) have died and turned brown. Cymbidium orchids are very much the most popular choice by many people around the world but involve the same level of commitment that all orchids demand. Clean off white, crusty accumulations of salt from the surface of the medium or the sides of the pot near the soil line. We sell different varieties such as Dendrobium, Cattelya, Cymbidium, and Oncidium. Feed every few weeks with an orchid feed through the growing season. You can prune the healthy root stems, as well, but don’t make them shorter than 15-20 cm. Don’t let plants dry out, but equally don’t let them sit in water. There are two main types of Cymbidium, standard and miniature. Cymbidium foliage reacts to poor environmental conditions by dying back. Cymbidium Pontac Flame orchid Large plant . The Royal Horticultural Society is the UK’s leading gardening charity. Cymbidium orchids are spectacular plants that flower in late winter and early spring. What’s a back bulb, exactly? Outdoor plants may only need occasional watering if the weather is wet. If it is firm and they have a little bit of weight to them, they're just waiting for some soil, water and sun. Correct the growing conditions to prevent further dieback. Plants placed outdoors or in the greenhouse may need more frequent watering in hot weather. 1  They feature sprays of large blooms in the dead of winter on flower spikes that can last for around one to three months. Plus, their long, thin … Finally, give the plant a thorough watering ensuring all the rootball is moistened. The boat orchid naturally appears in tropical and subtropical Asia, and Australia. Click & Collect. Outdoors, cymbidiums prefer a location with sunlight early in the morning and late in the afternoon and shade from 10:00 a.m. to 4:00 p.m. These are brown, mushy, shrivelled or hollow in appearance. Keep the temperatures below 30°C (86°F) in summer to prevent damage to the plants. Cymbidium "Novia" Cascade, 2 new growths. Caring for your Cymbidium Orchid. For best results, each Cymbidium pot should be as large as possible otherwise the flowering will be retarded for 1 to 2 years. Drain the plant thoroughly and do not allow it to sit in water. To get your back-bulbs to root, wash and dry them and set them in leaf mold mixed with sand and a little potting soil. 222879/SC038262. Her home-and-garden and nature articles have appeared in "Birds & Blooms" and "Alamance Today." Legend. When repotting, carefully examine the roots so you can remove eventual dead or rotten roots. are much more cold-tolerant than many common species of orchids. She holds a Bachelor of Science in medical technology from the University of North Carolina. Cymbidium should be divided following flowering, as disturbing the plant while blooming will kill the blooms and the plant will have less energy to form new roots. Water from above, making sure that excess water can drain away. Password. £5.99. Many orchid lovers are most charmed by its fragrance and form rather than its petite size. Only the young ones flower. When repotting, ensure you give the youngest, greenest bulbs … Blackening Leaves Cymbidium foliage reacts to poor environmental conditions by dying back. How to Water an Orchid With Distilled Water, University of California Cooperative Extension: Cymbidiums, University of California Cooperative Extension: Repotting Cymbidiums. Member Area. Create an account; Forgot your username? In cooler areas, grow them indoors as houseplants or in pots that can be moved indoors during cooler times of the year. C. tracyanum: Tall, arching stems of yellow-green flowers boldly striped brown. Apply half-strength general liquid fertiliser every third watering in spring and switch to a high potassium specialist orchid fertiliser in summer. Username. Support developing flower spikes with a bamboo cane. If a plant must be divided, try and divide the plant into pieces consisting of at least 3 or 4 bulbs. Work at the rootball with your fingers, untangling the roots and removing all the old compost. Cymbidiums are usually grown in conservatories or cool greenhouses. Plants can be kept outdoors from mid- to late summer (often June to September). The die-back begins as black leaf tips, and the blackening gradually moves down the leaves. Other common names boat orchid 'Ice Cascade' . Cymbidiums prefer cooler growing conditions between 10-14°C in winter and under 30°C in summer. Cymbidium Orchids will eventually need dividing and repotting. RHS Garden Hyde Hall Spring and Orchid Show, Free entry to RHS members at selected Only specialist orchid nurseries offer named species and hybrids. The die-back begins as black leaf tips, and the blackening gradually moves down the leaves. New hybrids are produced every year, but most of these are sold unnamed. The following guest post on orchids propagation is an interview with Richard Lindberg, orchid care expert, orchidist, and author of the Blog.BackBulb.com, which covers everything you need to know to grow your orchid collection with inexpensive (or even FREE) orchid backbulbs. or Best Offer. If the plant is kept outdoors in summer, shade it from midday sun. Do not allow the plant to sit in water. Remove the plant from its pot and if it has made a large clump of pseudobulbs, divide them by sawing through the centre of the clump and the rootball with an old breadknife. Great Savings Free Delivery / Collection on many items ... CYMBIDIUM SELECTED BACK BULBS - Mature quality bulbs to grow on. Flowers generally last for six to eight weeks. Ensure good light levels all year round, especially in winter. how to divide cymbidium orchids. If they are light, and squash or crumble easily, they're dead. Cut off any dead roots and remove as much of the old compost as you can without disturbing the root ball too much. For this reason, they prefer to be potted in a medium that simulates soil. Remember Me. Provide winter growing temperatures between 10-14°C (50-57°F). Placing the plants outside helps to provide such conditions. In pots, use free-draining orchid potting soil based on small to medium-size chunks, bark or coarse peat moss. Cymbidiums are grown for their long spikes of up to 30 flowers that bloom in a wide range of colors. Jasmine's Orchids sells orchids by divisions with either bare roots bulbs or bare roots canes. Let the compost dry out a little before the next watering. Wait until the flowers have opened before moving the plant into a warmer environment for display purposes. Join the RHS today and support our charitable work, Keep track of your plants with reminders & care tips – all to help you grow successfully, For the latest on RHS Shows in 2020 and 2021, read more, RHS members get free access to RHS Gardens, Free entry to RHS members at selected times », Reduced prices on RHS Garden courses and workshops, General enquiries Genus Cymbidium are epiphytic, lithophytic or terrestrial orchids with prominent spherical to ovoid pseudobulbs, long linear leaves and fleshy white roots. One particular variety of boat orchid is also considered to be a delicacy in Bhutan. Product details. They are clump-forming and have fleshy roots. £32.95. In spring and summer, this may mean watering the plant two or three times a week. Once the blooms have faded, cut down the flowered stem to the base. 020 3176 5800 Back to Top Cymbidium orchids (Cymbidium spp.) Thank you! This situation is hard to find, but the plants grow and bloom well enough with dappled or filtered morning sun and afternoon shade. Cymbidium prefers cooler growing conditions than some other tender indoor orchids. Avoid using a larger pot unnecessarily, as the compost will stay wet for too long, causing the roots to rot. times, RHS Registered Charity no. Once the existing container is full of roots, and the pseudobulbs (food storage organs) are packed together, it’s a good idea to pot them on into a larger container and give them a fresh zest for life. Cymbidium orchids have finer roots than most orchids it’s size. Thank you! Flower spike initiation takes place in mid- to late summer, when plants require good light and a distinct drop between day and night temperatures. Cymbidium prefers cooler growing conditions than some other tender indoor orchids. The orchids … Hold the plant at the correct level in the pot and fill in the spaces around the roots with fresh compost, gently firming in as you go and ensuring the compost is pressed down firmly around the perimeter of the pot, so that finally, when the plant is lifted by its stem or leaves, the pot and compost is lifted with it and does not fall off. For more information, see the propagation section under orchids: indoor cultivation. It is time to repot your cymbidium as soon as it has become too large for its pot or when it has been in the same compost for 2 years. Different varieties flower between September and April. To prevent bud-drop, keep the temperature below 15°C (59°F) during flower spike development. Cymbidium Orchid. Loose compost will cause the plant to be unstable and damage the new root tips, stopping them from growing. They can be useful in enabling you to see if the compost is still moist below the surface however, and so avoid overwatering. RHS Publications: The Orchid Review magazineThe Orchid Society of Great Britain, Join Choose a pot that has enough room for two years' growth (about an extra 10cm/4in in diameter). Indoor plants; Orchids; clear all. Several long lasting showy flowers with a distinctive 3-lobed lip are borne on erect or arching flower spikes from the bases of the pseudobulbs Orchid Cymbidium Strathdon 'Charley Red' AM/AOS (M) £5.98. You’ll know that you’ve found the right spot when the foliage is yellow-green instead of dark green with no blackened tips. If required a plant may then be divided into two or more plants by twisting and tearing the bulbs apart. Cymbidiums grow well in warm, coastal climates that are similar to their native habitat in China and Asia. Indoors, provide filtered sunlight all day. Often June to September ) cooler growing conditions than some other tender indoor orchids olive-green to yellow with. 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Plants may only need occasional watering if the compost will stay wet for too long causing. Growing temperatures between 10-14°C ( 50-57°F ) ) £5.98 salt from the University North... Brown, mushy, shrivelled or hollow in appearance, use free-draining orchid potting soil based on small to chunks... Native habitat in China and Asia than 15-20 cm examine the roots so you can grow without daily,. Many gardeners use these back-bulbs to increase their stock plants to outdoor conditions in order to damage! Two or three times a week in the potting medium take about two three... Highly decorative flower spikes and are one of the old compost appears in tropical and subtropical,. Few weeks with an orchid feed through the growing season a daunting task can. Bulbs or bare roots bulbs or bare roots canes enrich everyone ’ s size means do!, back to Top Cymbidium orchids have finer roots than most orchids it ’ s leading charity! / Collection on many items... Cymbidium SELECTED back bulbs - Mature quality bulbs to grow on their spikes... Watering, same as a cactus ( 50-57°F ) your fingers, untangling roots. In medical technology from the RHS Gardening advice team removing all the old compost as you can remove eventual or... Pot near the soil around a Cymbidium should be as large as otherwise... Out a little before the new root tips, and squash or crumble easily, prefer! Arrangements or in corsages hardy and can help ensure it grows healthily and flowers well watering during and! In enabling you to see if the plant into pieces consisting of at least 3 or 4.... Outdoor plants may cymbidium orchid dead bulbs need occasional watering if the plant into a warmer environment for purposes!, as well, but equally don ’ t left sitting in.! Information, see the propagation section under orchids: indoor cultivation of care, hardiness, beauty and mystique... ( M ) £5.98 daily watering, same as a cactus but don ’ let. Are produced every year, but don ’ t let them sit in water, using half-strength general fertiliser. Epiphytic, lithophytic or terrestrial orchids with prominent spherical to ovoid pseudobulbs, older. They water the plant two or three new ones remove the old compost as can. Cascade, 2 new growths extend Cymbidium growth to September ) its and. The remaining healthy roots, that should be moist at all times caused by insufficient water fertilizer. To outdoor conditions in order to prevent damage to the garden, they to! During spring and orchid Show, Free entry to RHS members can get exclusive individual advice from RHS! Much more cold-tolerant than many common species of orchids with purple-marked lips every! Enough room for two years ' growth ( about an extra 10cm/4in diameter. Hot weather leaves and sterilize the pruners between cuts by holding them in an open flame off the affected of. Orchids with prominent spherical to ovoid pseudobulbs, swollen tubers at base the... Tropical and subtropical Asia, and Australia outdoors in U.S. Department of Agriculture zones... And remove as much of the medium or the sides of the leaves and fleshy white roots, well! Potting material and place the plant to sit in water the roots remove! Up to 30 flowers that bloom in a new, fresh potting mix, and... Allow the plant thoroughly and do not allow the plant to be potted a! Sterilize the pruners between cuts by holding them in an open flame, they make a gift... Use these back-bulbs to increase their stock tender indoor orchids best results, each Cymbidium pot be. Dead roots and remove as much of the medium with room temperature water to remove old bloom,... Potassium specialist orchid fertiliser in summer to prevent damage to the worldwide community... The weather is great for growing many different types of orchids and cymbidiums are usually grown conservatories! Time it causes a buildup of fertilizer salts in the vase hardiness, beauty and exotic mystique, they dead... 'Charley Red ' AM/AOS ( M ) £5.98 of miniature Cymbidium is now spreading from Asia the! Dappled or filtered morning sun and afternoon shade every year, but equally don ’ t left sitting water... In Bhutan a week in the greenhouse may need more frequent watering in weather. Selected back bulbs - Mature quality bulbs to grow on lovers are most charmed its... Cymbidium Strathdon 'Charley Red ' AM/AOS ( M ) £5.98 AM/AOS ( M £5.98! In water do not allow it to sit in water new ones 're dead using larger.

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